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介绍未封闭矩形截面冲裁模的原理、结构和设计。
This paper introduces the Principle, Structure and design of undosed rectangular section punch die.
youdao
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分析了冲裁凹模工作部分的结构形式。
The structure and composition of work area of matrix was analyzed.
youdao
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分析了冲裁凹模工作部分的结构形式。
The structure and composition of work area of matrix was analyzed.
youdao